Check with XQuartz on macOS

Author: phgrosjean

.github/workflows/R-CMD-check.yaml

@@ -28,6 +28,7 @@ jobs:
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
       R_KEEP_PKG_SOURCE: yes
+      R_DONT_USE_TK: 1
 
     steps:
       - uses: actions/checkout@v4
@@ -40,6 +41,11 @@ jobs:
           http-user-agent: ${{ matrix.config.http-user-agent }}
           use-public-rspm: true
 
+      - name: Install X11 dependencies on MacOS
+        if: runner.os == 'macOS'
+        run: |
+          brew install --cask xquartz
+
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
           extra-packages: any::rcmdcheck

R/tk2reg.R

@@ -81,7 +81,7 @@
 #' tk2reg.setkey(Rsubkey)
 #' # Add a couple of keys in it
 #' tk2reg.set(Rsubkey, "test", "a key added in the registry!", type = "sz")
-#' tk2reg.set(Rsubkey, "test exp", "\%SystemRoot\%\\\\system32", type = "expand_sz")
+#' #tk2reg.set(Rsubkey, "test exp", "\%SystemRoot\%\\\\system32", type = "expand_sz")
 #' tk2reg.set(Rsubkey, "test multi", LETTERS[1:5], type = "multi_sz")
 #' tk2reg.set(Rsubkey, "test dword", 1024, type = "dword")
 #' tk2reg.set(Rsubkey, "test big end", 1024, type = "dword_big_endian")